28555156945

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{5441}}^1$

素因数の和:6182

約数の個数: 48

約数和(自身を含む): 41213615616

約数和(自身を除く): 12658458671

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 691, 1085, 1519, 3455, 4837, 5441, 7595, 21421, 24185, 27205, 33859, 38087, 107105, 149947, 168671, 169295, 190435, 266609, 749735, 843355, 1049629, 1180697, 1333045, 3759731, 5248145, 5903485, 8264879, 18798655, 26318117, 41324395, 116551661, 131590585, 184226819, 582758305, 815861627, 921134095, 4079308135, 5711031389, 28555156945]

約数ペア:

[(1, 28555156945), (5, 5711031389), (7, 4079308135), (31, 921134095), (35, 815861627), (49, 582758305), (155, 184226819), (217, 131590585), (245, 116551661), (691, 41324395), (1085, 26318117), (1519, 18798655), (3455, 8264879), (4837, 5903485), (5441, 5248145), (7595, 3759731), (21421, 1333045), (24185, 1180697), (27205, 1049629), (33859, 843355), (38087, 749735), (107105, 266609), (149947, 190435), (168671, 169295)]